I lost the Serial No for Win XP home edition

[Guest]

I'v this genuine Win XP home edition version but I lost the serial Nn which
asked in the start of setting up the windows, So anybody knows any way to
get it back again. I tried to contact Microsoft but I failed. I've the part
No but I don't now how to use it.I'll be very thankful if helped in that issue
thanls alot

 

[David Candy]

The SN should be stuck to the computer if XP was sold with the computer.